const _Page = require("../../__antmove/component/componentClass.js")("Page");
import * as echarts from "../../ec-canvas/echarts";
const app = getApp();

function initChart(canvas, width, height) {
    const chart = echarts.init(canvas, null, {
        width: width,
        height: height
    });
    canvas.setChart(chart);
    var option = {
        backgroundColor: "#ffffff",
        color: [
            "#37A2DA",
            "#32C5E9",
            "#67E0E3",
            "#91F2DE",
            "#FFDB5C",
            "#FF9F7F"
        ],
        series: [
            {
                label: {
                    normal: {
                        fontSize: 14
                    }
                },
                type: "pie",
                center: ["50%", "50%"],
                radius: [0, "60%"],
                data: [
                    {
                        value: 55,
                        name: "北京"
                    },
                    {
                        value: 20,
                        name: "武汉"
                    },
                    {
                        value: 10,
                        name: "杭州"
                    },
                    {
                        value: 20,
                        name: "广州"
                    },
                    {
                        value: 38,
                        name: "上海"
                    }
                ],
                itemStyle: {
                    emphasis: {
                        shadowBlur: 10,
                        shadowOffsetX: 0,
                        shadowColor: "rgba(0, 2, 2, 0.3)"
                    }
                }
            }
        ]
    };
    chart.setOption(option);
    return chart;
}

_Page({
    onShareAppMessage: function(res) {
        return {
            title: "ECharts 可以在微信小程序中使用啦！",
            path: "/pages/index/index",
            success: function() {},
            fail: function() {}
        };
    },
    data: {
        ec: {}
    },

    onReady() {},

    echartInit(e) {
        initChart(e.detail.canvas, e.detail.width, e.detail.height);
    }
});
